N54 BOV Line Upgrade For BMW 1M, 135i, 335i, E89 Z4, E60 535i 428i (F32) Mandrel-Bent Aluminum Intake Pipe: Allows

Mandrel-Bent Aluminum Intake Pipe: Allows for smooth

Connection style: OEM Weatherproof Quick Connect

Can Fluid Capacity: Up to 12 oz (355 mL)

Significant Power Gains: Experience gains of up to 10+ horsepower to the wheels at 25psi+ boost levels

N54 BOV Line Upgrade For BMW 1M, 135i, 335i, E89 Z4, E60 535i 428i (F32) Mandrel-Bent Aluminum Intake Pipe: AllowsThe ARM N54 BOV Line Upgrade will help your BOV open and close completely and quickly. The ARM N54 BOV Line Upgrade allows you to replace the standard 1 8" line with a 1 4" line, doubling the size to allow ample pressure. Upgrading the diameter of the vacuum line running to the BOV ensures proper BOV function. With a smaller 1 8" line you can experience surging or over boosting if the BOV is not activating properly. HIGHLIGHTS Allows for 1 4" Vacuum